diff --git a/ui/src/components/ai-chat/component/chat-input-operate/index.vue b/ui/src/components/ai-chat/component/chat-input-operate/index.vue
index 666a3b7ee..de3c86b88 100644
--- a/ui/src/components/ai-chat/component/chat-input-operate/index.vue
+++ b/ui/src/components/ai-chat/component/chat-input-operate/index.vue
@@ -287,7 +287,7 @@
   </div>
 </template>
 <script setup lang="ts">
-import { ref, computed, onMounted, nextTick, watch } from 'vue'
+import { ref, computed, onMounted, nextTick, watch, reactive } from 'vue'
 import Recorder from 'recorder-core'
 import TouchChat from './TouchChat.vue'
 import applicationApi from '@/api/application'
@@ -392,17 +392,7 @@ const checkMaxFilesLimit = () => {
       uploadOtherList.value.length
   )
 }
-const file_name_eq = (str: string, str1: string) => {
-  return (
-    str.replaceAll(' ', '') === str1.replaceAll(' ', '') ||
-    decodeHtmlEntities(str) === decodeHtmlEntities(str1)
-  )
-}
-function decodeHtmlEntities(str: string) {
-  const tempDiv = document.createElement('div')
-  tempDiv.innerHTML = str
-  return tempDiv.textContent || tempDiv.innerText || ''
-}
+
 const uploadFile = async (file: any, fileList: any) => {
   const { maxFiles, fileLimit } = props.applicationDetails.file_upload_setting
   // 单次上传文件数量限制
@@ -427,6 +417,7 @@ const uploadFile = async (file: any, fileList: any) => {
   const formData = new FormData()
   formData.append('file', file.raw, file.name)
   //
+  file = reactive(file)
   const extension = file.name.split('.').pop().toUpperCase() // 获取文件后缀名并转为小写
   if (imageExtensions.includes(extension)) {
     uploadImageList.value.push(file)
@@ -460,41 +451,9 @@ const uploadFile = async (file: any, fileList: any) => {
     )
     .then((response) => {
       fileList.splice(0, fileList.length)
-      uploadImageList.value.forEach((file: any) => {
-        const f = response.data.filter((f: any) => file_name_eq(f.name, file.name))
-        if (f.length > 0) {
-          file.url = f[0].url
-          file.file_id = f[0].file_id
-        }
-      })
-      uploadDocumentList.value.forEach((file: any) => {
-        const f = response.data.filter((f: any) => file_name_eq(f.name, file.name))
-        if (f.length > 0) {
-          file.url = f[0].url
-          file.file_id = f[0].file_id
-        }
-      })
-      uploadAudioList.value.forEach((file: any) => {
-        const f = response.data.filter((f: any) => file_name_eq(f.name, file.name))
-        if (f.length > 0) {
-          file.url = f[0].url
-          file.file_id = f[0].file_id
-        }
-      })
-      uploadVideoList.value.forEach((file: any) => {
-        const f = response.data.filter((f: any) => file_name_eq(f.name, file.name))
-        if (f.length > 0) {
-          file.url = f[0].url
-          file.file_id = f[0].file_id
-        }
-      })
-      uploadOtherList.value.forEach((file: any) => {
-        const f = response.data.filter((f: any) => file_name_eq(f.name, file.name))
-        if (f.length > 0) {
-          file.url = f[0].url
-          file.file_id = f[0].file_id
-        }
-      })
+      file.url = response.data[0].url
+      file.file_id = response.data[0].file_id
+
       if (!inputValue.value && uploadImageList.value.length > 0) {
         inputValue.value = t('chat.uploadFile.imageMessage')
       }
diff --git a/ui/src/components/ai-chat/component/prologue-content/index.vue b/ui/src/components/ai-chat/component/prologue-content/index.vue
index 02ec0c0aa..ddf9cde21 100644
--- a/ui/src/components/ai-chat/component/prologue-content/index.vue
+++ b/ui/src/components/ai-chat/component/prologue-content/index.vue
@@ -58,7 +58,7 @@ const prologue = computed(() => {
     ]
     let _temp = temp
     for (const index in tag_list) {
-      _temp = _temp.replaceAll(tag_list[index], '')
+      _temp = _temp.replace(new RegExp(tag_list[index], 'g'), '')
     }
     const quick_question_list = _temp.match(/-\s.+/g)
     let result = temp